RIT uses many types of computing devices, physical and virtual (desktop, portable ... Backups shall enable computers/devices to be restored to a recent point in time before the incident requiring ...

There was a time when a portable computer that was any good was a relatively rare and expensive device, certainly not something you could expect to replicate for yourself. A Psion, or later a Palm ...

Whether you copy your entire computer, or just the most important files, it's essential to have your data backed up.